The graph below depicts an economy where an increase in aggregate demand has caused inflation. Assume the government decides to conduct fiscal policy by decreasing government purchases to restore full-employment GDP. Price Level 180 160 140 120 100 80 60 40 20 0 Fiscal Policy LRAS AS * AD AD, 100 200 300 400 500 600 700 800 900 1000
The graph below depicts an economy where an increase in aggregate demand has caused inflation. Assume the government decides to conduct fiscal policy by decreasing government purchases to restore full-employment GDP. Price Level 180 160 140 120 100 80 60 40 20 0 Fiscal Policy LRAS AS * AD AD, 100 200 300 400 500 600 700 800 900 1000
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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Transcribed Image Text:The graph below depicts an economy where an increase in aggregate demand has caused inflation. Assume the government decides
to conduct fiscal policy by decreasing government purchases to restore full-employment GDP.
Price Level
180
160
140
120
100
80
60
40
20
0
Fiscal Policy
LRAS
AS
AD
AD,
100 200 300 400 500 600 700 800 900 1000
Real GDP (billions of dollars)
Instructions: Enter your answer as a whole number. If you are entering a negative number include a minus sign.
a. How much does aggregate demand need to change to restore the economy to its long-run equilibrium?
$ (200) billion
b. If the MPC is 0.75, how much does government purchases need to change to shift aggregate demand by the amount you found in
part a?
$ (50) → billion
Suppose instead that the MPC is 0.6.
c. How much does aggregate demand and government purchases need to change to restore the economy to its long-run equilibrium?
Aggregate demand needs to change by $ (200) billion and government purchases need to change by $
billion.
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